LOANS AND ALLOWANCE FOR LOAN LOSSES - Aging (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) item	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Aging categories of performing loans and nonaccrual loans
Current	$ 1,013,306	$ 771,702
30-59 Days Past Due	3,323	8,981
60-89 Days Past Due	5,521	8,551
90 Days + Past Due	10,020	9,063
Total Past Due	18,864	26,595
Total Loans	1,032,170	798,297
Non-Accrual	9,405	3,949
90 Days+ Still Accruing	848	5,306
Increased amount of interest income on loans	$ 639	221	$ 47
Number of rolling quarters utilized by Commercial, Residential, Home Equity, Installment and Credit Card pools | item	12
Off-balance sheet liability	$ 224	56
Commercial
Aging categories of performing loans and nonaccrual loans
Current	714,151	541,803
30-59 Days Past Due	1,414	3,972
60-89 Days Past Due	4,731	6,425
90 Days + Past Due	9,023	8,552
Total Past Due	15,168	18,949
Total Loans	729,319	560,752
Non-Accrual	8,195	3,462
90 Days+ Still Accruing	848	5,090
Commercial Business
Aging categories of performing loans and nonaccrual loans
Current	299,515	233,464
30-59 Days Past Due	300	3,738
60-89 Days Past Due		1,500
90 Days + Past Due	668	176
Total Past Due	968	5,414
Total Loans	300,483	238,878
Non-Accrual	687	107
90 Days+ Still Accruing		69
Commercial Real Estate
Aging categories of performing loans and nonaccrual loans
Current	307,029	270,600
30-59 Days Past Due	436	234
60-89 Days Past Due	4,731	4,925
90 Days + Past Due	5,561	5,021
Total Past Due	10,728	10,180
Total Loans	317,757	280,780
Non-Accrual	5,020
90 Days+ Still Accruing	541	5,021
Acquisition & Development
Aging categories of performing loans and nonaccrual loans
Current	107,607	37,739
30-59 Days Past Due	678
90 Days + Past Due	2,794	3,355
Total Past Due	3,472	3,355
Total Loans	111,079	41,094
Non-Accrual	2,488	3,355
90 Days+ Still Accruing	307
Residential
Aging categories of performing loans and nonaccrual loans
Current	214,326	167,392
30-59 Days Past Due	1,838	4,478
60-89 Days Past Due	576	2,126
90 Days + Past Due	626	511
Total Past Due	3,040	7,115
Total Loans	217,366	174,507
Non-Accrual	803	487
90 Days+ Still Accruing		216
Home Equity
Aging categories of performing loans and nonaccrual loans
Current	67,908	45,815
30-59 Days Past Due	23	120
60-89 Days Past Due	193
Total Past Due	216	120
Total Loans	68,124	45,935
Non-Accrual	36
Consumer
Aging categories of performing loans and nonaccrual loans
Current	16,921	16,692
30-59 Days Past Due	48	411
60-89 Days Past Due	21
90 Days + Past Due	371
Total Past Due	440	411
Total Loans	17,361	$ 17,103
Non-Accrual	$ 371